No se pudo encontrar el tipo 'Nombre de tipo' proporcionado como el valor del atributo Service en la directiva ServiceHost, o proporcionado en el elemento de configuración system.serviceModel/serviceHostingEnvironment/serviceActivations.
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English version
The type 'Type Name', provided as the Service attribute value in the ServiceHost directive, or provided in the configuration element system.serviceModel/serviceHostingEnvironment/serviceActivations could not be found.
.Net Framework